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    vs.      
Hiroyuki Sumii is tied in the series against Toshihiko Sugita, 1-1.

event round table player one result player two
Grand Prix Okayama 20043167Sumii, Hiroyuki (1500)Won 2-1Sugita, Toshihiko (1478)
Grand Prix Nagoya 20042341Sumii, Hiroyuki (1498)Lost 0-2Sugita, Toshihiko (1445)